ATI Mobility Radeon HD 3450 vs NVIDIA GeForce RTX 4090 Mobile

VS

ATI Mobility Radeon HD 3450

NVIDIA GeForce RTX 4090 Mobile

We compared two Mobile platform GPUs: 256MB VRAM Mobility Radeon HD 3450 and 16GB VRAM GeForce RTX 4090 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 4090 Mobile 's Advantages

Released 15 years late

Boost Clock1695MHz

More VRAM (16GB vs 256GB)

Larger VRAM bandwidth (576.0GB/s vs 6.400GB/s)

9688 additional rendering cores

Score

Benchmark

FP32 (float)

Mobility Radeon HD 3450

0.04 TFLOPS

GeForce RTX 4090 Mobile +82350%

32.98 TFLOPS

Mobility Radeon HD 3450

VS

GeForce RTX 4090 Mobile

Graphics Card

Jan 2008

Release Date

Jan 2023

M8x

Generation

GeForce 40 Mobile

Mobile

Type

Mobile

MXM-II

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

1335 MHz

-

Boost Clock

1695 MHz

400 MHz

Memory Clock

2250 MHz

Memory

256MB

Memory Size

16GB

DDR2

Memory Type

GDDR6

64bit

Memory Bus

256bit

6.400GB/s

Bandwidth

576.0GB/s

Render Config

2

Compute Units

-

SM Count

76

40

Shading Units

9728

4

TMUs

304

4

ROPs

112

-

Tensor Cores

304

-

RT Cores

76

-

L1 Cache

128 KB (per SM)

64 KB

L2 Cache

64 MB

-

Theoretical Performance

2.000 GPixel/s

Pixel Rate

189.8 GPixel/s

2.000 GTexel/s

Texture Rate

515.3 GTexel/s

-

FP16 (half)

32.98 TFLOPS

40.00 GFLOPS

FP32 (float)

32.98 TFLOPS

-

FP64 (double)

515.3 GFLOPS

Board Design

Unknown

TDP

80-150W

-

Portable Device Dependent

Outputs

Portable Device Dependent

-

Power Connectors

None

Graphics Processor

M82

GPU Name

AD103

M82-SCE XT (216-0707011)

GPU Variant

GN21-X11

TeraScale

Architecture

Ada Lovelace

TSMC

Foundry

TSMC

55 nm

Process Size

5 nm

0.181 billion

Transistors

45.9 billion

67 mm²

Die Size

379 mm²

Graphics Features

10.1

DirectX

12 Ultimate (12_2)

3.3

OpenGL

4.6

N/A

OpenCL

3.0

N/A

Vulkan

1.3

-

CUDA

8.9

4.1

Shader Model

6.8

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